Precision current clamps

HIOKI’s precision sensors are the best choice for highly accurate and stable measurements even at high currents up to 2000 A and high frequencies up to 4 MHz. Choose from our wide portfolio current transducers including clamp-type sensors and pass-through type sensors, which are the perfect match for your application. They work perfectly with HIOKI’s power meters and memory recorders because measurement instruments and sensors are all developed out of one source.

HIOKI’s precision sensors offer outstanding reliability thanks to their excellent temperature stability providing results without distortion of environmental effects such as noise or temperature - even when analyzing harmonics at highest switching frequencies. Therefore, you can find HIOKI’s sensors in each leading industry across automotive, aerospace, renewable energy and many more.

CT6830

CT6830 - Ultra-compact AC/DC Current Probe, 2 A / 100 kHz

Ultra-small, zero-flux clamp-on AC/DC Current Probe using flux gate detection, high accuracy ±0.3 % rdg., wide temperature range -40 to 85 oC, measurable current from 100 µAup to 2 A, ME15W connector

€1,548.00*

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CT6831

CT6831 - Ultra-compact AC/DC Current Probe, 20 A / 100 kHz

Ultra small zero flux clamp-on AC/DC Current Probe using flux gate detection, high accuracy ±0.3 % rdg., wide temperature range -40 to 85 oC, measurable current from 1 mAup to 20 A, ME15W connector

€1,548.00*

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CT6833

CT6833 - Super-slim AC/DC high-accuracy Current Clamp, 200 A / 50 kHz

Ultra-slim AC/DC current clamp using advanced fluxgate technology, 200 A rated current, DC to 50 kHz frequency bandwidth, high accuracy ±0.07% rdg., wide temperature range of -40°C to +85°C, maximum conductor diameter 20 mm, cable length 5 m

€2,178.00*

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CT6834

CT6834 - Super-slim AC/DC high-accuracy Current Clamp, 500 A / 50 kHz

Ultra-slim AC/DC current clamp using advanced fluxgate technology, 500 A rated current, DC to 50 kHz frequency bandwidth, high accuracy ±0.07% rdg., wide temperature range of -40°C to +85°C, maximum conductor diameter 20 mm, cable length 5 m

€2,248.00*

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CT6841A

CT6841A - AC/DC High-accuracy Current Clamp, 20 A / 2 MHz

AC/DC current clamp using advanced fluxgate technology, 20A rated current, basic accuracy ±0.2% rdg., wide temperature range of -40 °C to 85 °C, wide bandwidth from DC to 2 MHz, maximum conductor diameter 20 mm, cable length 3 m

€1,818.00*

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CT6843A

CT6843A - AC/DC High-accuracy Current Clamp, 200 A / 700 kHz

AC/DC current clamp using advanced fluxgate technology, 200A rated current, basic accuracy ±0.2% rdg., wide temperature range of -40 °C to 85 °C, wide bandwidth from DC to 700 kHz, maximum conductor diameter 20 mm, cable length 3 m

€1,878.00*

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CT6845A

CT6845A - AC/DC Current Clamp, Fluxgate, 500 A / 200 kHz

AC/DC current clamp using advanced fluxgate technology, 500A rated current, basic accuracy ±0.2% rdg., wide temperature range of -40 °C to 85 °C, bandwidth from DC to 200 kHz, maximum conductor diameter 50 mm, cable length 3 m

€1,988.00*

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CT6846A

CT6846A - AC/DC High-accuracy Current Clamp, 1000 A / 100 kHz

AC/DC current clamp using advanced fluxgate technology, 1000A rated current, basic accuracy ±0.2% rdg., wide temperature range of -40 °C to 85 °C, bandwidth from DC to 100 kHz, maximum conductor diameter 50 mm, cable length 3 m

€2,328.00*

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CT7812

CT7812 - Ultra-compact AC/DC Current Probe, 2 A / 100 kHz

Ultra-small, zero-flux clamp-on AC/DC Current Probe using flux gate detection, high accuracy ±0.3 %, max. resolution 0.1 mA, wide temperature range -40 to 85 °C, measurable current up to 2 A, designed exclusively for LR8450 Series Data Logger

€1,268.00*

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CT7822

CT7822 - Ultra-compact AC/DC Current Probe, 20 A / 100 kHz

Ultra-small, zero-flux clamp-on AC/DC Current Probe using flux gate detection, high accuracy ±0.3%, max. resolution 1 mA, wide temperature range -40 to 85 oC, measurable current up to 20 A, designed exclusively for LR8450 Series Data Logger

€1,268.00*

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HIOKI Precision Current Clamp Sensor Overview

HIOKI’s AC/DC current clamps offer the perfect balance of ease of use and high-precision measurement, thanks to fluxgate-technology in a practical split-core design. Engineered for non-contact current measurement, these clamps enable fast, hassle-free deployment in both laboratory and field applications.

	Large Clamps up to 1 kA / 200 kHz		Precision Clamps up to 500 A / 2 MHz			NEW Compact Clamps up to 500 A / 50 kHz		Ultra-compact Sensors up to 20 A / 100 kHz
Model	🔗 CT6846A	🔗 CT6845A	🔗 CT6844A	🔗 CT6843A	🔗 CT6841A	🔗 CT6834	🔗 CT6833	🔗 CT6831	🔗 CT6830
Rated Current	±1000 A	±500 A	±500 A	±200 A	±20 A	±500 A	±200 A	±20 A	±2 A
Bandwidth	DC – 100 kHz	DC – 200 kHz	DC – 500 kHz	DC – 700 kHz	DC – 2 MHz	DC – 50 kHz		DC – 100 kHz
Basic Accuracy	±0.2% rdg					±0.07% rdg		±0.3% rdg
Output Voltage	2 mV/A	4 mV/A		10 mV/A	100 mV/A	4 mV/A	10 mV/A	100 mV/A	1 V/A
Max. Conductor Diameter	Ø 50 mm		Ø 20 mm					Ø 5 mm